US Bridges

Anderson Hill RD over Blind Brook

Fair

Westchester County, New York · 2.6 MI NW of Port Chester · Structure no. 000000003358610

Built
1939
86 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
4,232
2016 count
Owner
County
County Highway Agency

About this bridge

Anderson Hill RD over Blind Brook is a concrete slab carrying Anderson Hill RD over Blind Brook in Westchester County, New York. It was built in 1939, so it is 86 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,232 vehicles a day, roughly 4% of them trucks, projected to reach 5,141 by 2041. The structure is 24 ft (7.3 m) long and 53 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesAnderson Hill RD
CrossesBlind Brook
Location2.6 MI NW of Port Chester
RouteCounty Highway 0
Coordinates41.03971, -73.69024
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width53 ft (16.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,232 (2016)
Projected traffic5,141 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Anderson Hill RD over Blind Brook built?

It was built in 1939, making it 86 years old in 2025.

What condition is Anderson Hill RD over Blind Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does Anderson Hill RD over Blind Brook carry?

About 4,232 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is Anderson Hill RD over Blind Brook?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 53 ft wide.

Who owns Anderson Hill RD over Blind Brook?

It is owned by the County Highway Agency.